PL2847867T3 - Radiokomunikacyjne urządzenie nadawcze oraz sposób - Google Patents

Radiokomunikacyjne urządzenie nadawcze oraz sposób

Info

Publication number
PL2847867T3
PL2847867T3 PL12875989T PL12875989T PL2847867T3 PL 2847867 T3 PL2847867 T3 PL 2847867T3 PL 12875989 T PL12875989 T PL 12875989T PL 12875989 T PL12875989 T PL 12875989T PL 2847867 T3 PL2847867 T3 PL 2847867T3
Authority
PL
Poland
Prior art keywords
radio communication
transmitter apparatus
communication transmitter
radio
transmitter
Prior art date
Application number
PL12875989T
Other languages
English (en)
Inventor
Bernt Johansson
Bo Berglund
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of PL2847867T3 publication Critical patent/PL2847867T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
    • H04B1/001—Channel filtering, i.e. selecting a frequency channel within the SDR system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0483—Transmitters with multiple parallel paths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
    • H04B1/0025—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage using a sampling rate lower than twice the highest frequency component of the sampled signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0408—Circuits with power amplifiers
    • H04B2001/0425—Circuits with power amplifiers with linearisation using predistortion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0408—Circuits with power amplifiers
    • H04B2001/0433—Circuits with power amplifiers with linearisation using feedback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0491—Circuits with frequency synthesizers, frequency converters or modulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Transmitters (AREA)
PL12875989T 2012-05-03 2012-05-03 Radiokomunikacyjne urządzenie nadawcze oraz sposób PL2847867T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12875989.1A EP2847867B1 (en) 2012-05-03 2012-05-03 Radio communication transmitter apparatus and method
PCT/SE2012/050464 WO2013165288A1 (en) 2012-05-03 2012-05-03 Radio communication transmitter apparatus and method

Publications (1)

Publication Number Publication Date
PL2847867T3 true PL2847867T3 (pl) 2019-04-30

Family

ID=49514579

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12875989T PL2847867T3 (pl) 2012-05-03 2012-05-03 Radiokomunikacyjne urządzenie nadawcze oraz sposób

Country Status (8)

Country Link
US (1) US9236891B2 (pl)
EP (2) EP2847867B1 (pl)
DK (1) DK2847867T3 (pl)
ES (1) ES2706431T3 (pl)
HU (1) HUE040719T2 (pl)
PL (1) PL2847867T3 (pl)
PT (1) PT2847867T (pl)
WO (1) WO2013165288A1 (pl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9385764B2 (en) * 2012-12-13 2016-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Digital pre-distortion for high bandwidth signals
US8948301B2 (en) * 2013-05-24 2015-02-03 Telefonaktiebolaget L M Ericsson (Publ) Multi-band radio-frequency digital predistortion
TWI554060B (zh) * 2015-03-13 2016-10-11 瑞昱半導體股份有限公司 傳送器以及用來降低輸入訊號失真的方法
CN105024960B (zh) * 2015-06-23 2018-11-09 大唐移动通信设备有限公司 一种dpd系统
KR101746799B1 (ko) * 2015-11-04 2017-06-14 주식회사 쏠리드 분산 안테나 시스템
US10681539B2 (en) * 2015-12-22 2020-06-09 Institute Of Semiconductors, Chinese Academy Of Sciences Multi-band channel encrypting switch control device and control method
DE102016007193B4 (de) * 2016-06-14 2018-04-26 Audi Ag Kraftfahrzeug mit Funkmodem, Funkmodem und Verfahren zum Austausch von Kommunikationsdaten
PT3677093T (pt) * 2017-08-31 2021-04-06 Ericsson Telefon Ab L M Métodos, unidades rádio intermédias e terminais rádio de sistemas de estação base para transmissão de portadoras de antena
US10911161B2 (en) * 2018-11-30 2021-02-02 Texas Instruments Incorporated RF transmitter and auxiliary receiver to capture transmit signal data to compensate for transmit signal impairments

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9816112A (pt) * 1998-12-24 2001-09-04 Nokia Networks Oy Transmissor de portador de múltiplas frequências, estação base, e, método de transmissão de frequência de múltiplos portadores
US6570929B1 (en) * 1999-07-08 2003-05-27 Telefonaktiebolaget Lm Ericsson (Publ) Power control scheme for maximizing carrier signal-to-noise ratio in multicarrier transmitters
US7194022B2 (en) * 2002-06-07 2007-03-20 Nokia Corporation Method and system having capacity-dependent baseband gain and coverage-capacity swapping in a multi-carrier base station transmitters
US6891902B2 (en) 2002-07-02 2005-05-10 Intel Corporation System and method for adjusting a power level of a transmission signal
WO2004082197A2 (en) * 2003-03-12 2004-09-23 Bader David M System for simultaneously transmitting multiple rf signals using a composite waveform
US6987953B2 (en) * 2003-03-31 2006-01-17 Nortel Networks Limited Digital transmitter and method
US6724335B1 (en) * 2003-06-03 2004-04-20 Broadcom Corporation Systems and methods for digital upconversion for television signals
US7146138B2 (en) * 2003-10-21 2006-12-05 Kiomars Anvari Power boosting technique for wireless multi-carrier power amplifier
US7869528B2 (en) * 2003-10-31 2011-01-11 Northrop Grumman Systems Corporation Multi-carrier transceiver assembly
US7142831B2 (en) 2003-12-18 2006-11-28 Kiomars Anvari Crest factor reduction and amplitude pre-distortion for multi-carrier signals
US7542519B2 (en) * 2005-12-29 2009-06-02 Crestcom, Inc. Radio frequency transmitter and method therefor
CN101675584B (zh) * 2007-03-30 2012-10-03 北电网络有限公司 放大器预失真系统和方法
ES2349515B2 (es) * 2008-07-14 2011-07-15 Marvell Hispania, S.L. (Sociedad Unipersonal) Procedimiento de transmision de datos multibanda.
EP2430531B1 (en) 2009-04-24 2019-12-04 Dali Systems Co. Ltd. Remotely reconfigurable power amplifier system and method
EP3068047A3 (en) * 2009-12-21 2017-03-01 Dali Systems Co. Ltd. Modulation agnostic digital hybrid mode power amplifier system and method
US8542768B2 (en) * 2009-12-21 2013-09-24 Dali Systems Co. Ltd. High efficiency, remotely reconfigurable remote radio head unit system and method for wireless communications
CN102130697B (zh) * 2010-01-20 2015-05-27 华为技术有限公司 接收机、发射机及反馈装置、收发信机和信号处理方法
US9144012B2 (en) * 2010-09-23 2015-09-22 Samsung Electronics Co., Ltd. Method and system of MIMO and beamforming transmitter and receiver architecture
KR101835168B1 (ko) 2010-11-18 2018-03-06 텔레폰악티에볼라겟엘엠에릭슨(펍) 프로그램 가능한 디지털 업 및 다운 변환을 사용하는 방법 및 주파수 가변 사전-왜곡된 송신기
WO2012092647A1 (en) 2011-01-04 2012-07-12 James Cook University A method and system for linearising a radio frequency transmitter
EP2684327B1 (en) * 2011-03-09 2016-01-20 Commonwealth Scientific and Industrial Research Organisation Arbitrary sample rate conversion for communication systems

Also Published As

Publication number Publication date
ES2706431T3 (es) 2019-03-28
EP2847867A1 (en) 2015-03-18
HUE040719T2 (hu) 2019-03-28
PT2847867T (pt) 2018-11-28
US20150092880A1 (en) 2015-04-02
WO2013165288A1 (en) 2013-11-07
EP2847867A4 (en) 2016-02-10
EP3425810A1 (en) 2019-01-09
US9236891B2 (en) 2016-01-12
EP2847867B1 (en) 2018-10-17
DK2847867T3 (en) 2019-01-28

Similar Documents

Publication Publication Date Title
EP2793520A4 (en) WIRELESS COMMUNICATION PROCESS AND COMMUNICATION DEVICE
GB2500648B (en) Wireless communication methods and apparatus
EP2797355A4 (en) WIRELESS COMMUNICATION PROCESS AND DEVICE
EP3063991A4 (en) Method and apparatus for wireless communication
EP3022799A4 (en) Apparatus and methods for wireless communication
EP2928201A4 (en) RECEIVING DEVICE, RECEIVING METHOD, TRANSMISSION APPARATUS AND TRANSMISSION METHOD
EP2845322A4 (en) RADIO COMMUNICATION DEVICE AND METHOD
EP2827536A4 (en) APPARATUS AND METHOD OF COMMUNICATION
GB201202451D0 (en) Method and apparatus for wireless communication
HK1202001A1 (en) Radio communication system and method
EP2938146A4 (en) RADIO COMMUNICATION APPARATUS AND RADIO COMMUNICATION METHOD
EP2774289A4 (en) WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION SYSTEM
PL2847867T3 (pl) Radiokomunikacyjne urządzenie nadawcze oraz sposób
EP2852226A4 (en) WIRELESS COMMUNICATION SYSTEM AND METHOD
EP2975885A4 (en) METHOD AND DEVICE FOR WIRELESS COMMUNICATION
EP3030013A4 (en) Wireless communication apparatus and wireless communication method
EP2988443A4 (en) Wireless communication apparatus and wireless communication method
GB201201153D0 (en) Wireless communication apparatus and method
EP2729985A4 (en) APPARATUS WITH ANTENNA AND METHOD FOR WIRELESS COMMUNICATION
EP2800416A4 (en) RADIO SIGNAL TRANSMISSION METHOD AND RADIO APPARATUS
GB2501507B (en) Wireless communication methods and apparatus
EP2757822A4 (en) WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION SYSTEM
EP3042416A4 (en) Apparatus and methods for wireless communication
EP3022803A4 (en) Apparatus and methods for wireless communication
EP2989682A4 (en) Apparatus and methods for wireless communication